-इकी

Borrowed from Sanskrit -इकी (-ikī).

• (Standard Hindi) IPA^(key): /ɪ.kiː/

-इकी • (-ikī) f (noun-forming suffix)

1. used to form abstract nouns, especially names of sciences, arts, or technologies

• भौतिकी (bhautikī, “physics”)
• प्रौद्योगिकी (praudyogikī, “technology”)
• सांख्यिकी (sāṅkhyikī, “statistics”)
• वैमानिकी (vaimānikī, “aeronautics”)
• अंतरिक्षयानिकी (antrikṣayānikī, “astronautics”)